How To Work Mig Welding Machine. You have to put on the wire spool on the wire feeding mechanism in the back of the machine. How it Works Direct current is used for MIGMAG welding.
MIG welding requires the weld to be shielded from the atmosphere. It comes out of the same nozzle your welding wire is fed through so it literally creates a protective cloud around the arc as youre welding. Mig works on same principle of TIG or arc welding.
The MIG welding process uses consumable wire that it feeds through a spool to the joint in the metal that you want to be fused together.
The consensus is the MIG welding is easier to learn as well as faster to lay down a weld. The wire will meld down and joint the two pieces together when youre joining them together. Ad Find the perfect machine for your needs. The arc burns between the workpiece and a consumable wire electrode which is also the source of the necessary filler material and is essentially endless.